Specifically designed for Dell Latitude 7440 and its enterprise version E7440, both 14-inch premium business laptops known for ultra-narrow bezels, high screen-to-body ratio (approx. 89.8%), and military-grade durability, ideal for mobile office and video conferencing scenarios. Located in front of the laptop screen (the "B side"), it is a decorative shell wrapping the screen bezel, simultaneously fixing the screen and integrating camera modules.